1.Tactile Indicators are a structured serires of raised metallic disks installed on pedestrian surfaces to assist in providing the vision impaired, the elderly and children with a safe, non-slip surface. 2.Tactile Indicators are required to be installed to an approaching hazard or change of direction along a path of travel, such as a footpath, passageway, walkway, ramp, stairs or landing 3The tactile is made of stainless steel ,316 or 304,and the plate can made of iron, 4.The normal size is 300 x 600 cm and 600 x 600 cm ,also we can made it with client's size. 5. For use on carpeted surfaces or easily drilled substrates eg, Concrete, Stone, Masonry, Timber, Vinyl, Rubber etc.